B&colon; Every type of water fittings have passed extreme tests of 300&period;000 times of flushing without leak&period; Lasting & Durable&period;

C&colon; Anti-bacterial self-cleaning glaze techonlogy&period; The glaze is as fine as 0&period;032 micron&comma; with extremely high stain-resistance environment-friendliness&period; Sliver ions can destroy the cell tissues of bacteria&comma; realizing the anti-bacterial goal&period;

D&colon; Advanced water-saving of 4&period;5L&period; Dual flush for evironmental protection and saving water